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Pale-winged starling

Appearance
Could be confused with Red-winged Starling, but has a predominantly cream-coloured (not chestnut) patch in the primaries, visible only in flight. It shows a bright orange (not dark) eye.
Juvenile is duller than adult.
Habitat
Rocky ravines and cliffs in dry and desert regions.
Call
In flight, a ringing 'preeoo'; warbling call, a slurred 'trrr-chree-chrrrr'.